Home / 29,390.79-44,093.64-13,607.21

Finding the Fourth Proportional to 29,390.79, 44,093.64 and 13,607.21

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Solution

The fourth proportional to 29,390.79, 44,093.64 and 13,607.21 is: 20,414.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,390.79 : 44,093.64 = 13,607.21 : x
  2. Step 2: Convert to fraction form
    29,390.79/44,093.64 = 13,607.21/x
  3. Step 3: Cross multiply
    29,390.79x = 44,093.64 × 13,607.21
  4. Step 4: Simplify right side
    29,390.79x = 599,991,198.68
  5. Step 5: Solve for x
    x = 599,991,198.68/29,390.79
  6. Step 6: Final answer
    x = 20,414.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.